Magazine for shuttle-bobbins for automatic looms



Sam, E5, 1%. EG WW1 MAGAZINE FOR SHUTTLE BOBBINS FOR AUTOMATIC LOOMS Filed. June 5, 1930 III: E

- 5 uvvew wk Patented Sept. 15, 1931 f r 1,823,791

UNITED STATES PATENT'OFFICE ERNST EGLI, OF RUTI, SWITZERLAND, ASSIGNOR TO MASCHINENFABRIK R'U'TI VORMALS CASIPAR HONEGGER, OF RUTI, SWITZERLAND MAGAZINE FOR SHUTTLE-BOBBINS FOR AUTOMATIC LOOMS Application filed June 5, 1930, Serial No. 459,357, and in Switzerland June 14, 1929.

This invention relates to automatic looms happens that owing to the longer path the and has for its object to provide an improved back-slip and the vibration of the loom the magazine for shuttle-bobbins for looms of Wlndlngs become loose on the bobbin points thi ki d, and when running off form loops, which may The invention relates more particularly to produceerrors and disturbances. The brakea magazine for shuttle-bobbins of the kind in Vl c is adapted to ward off this disadvanwhich the boring of the bobbin serves as a tage, 1nthat 1t retards the thread cone of the guide for the shuttle thread. This magazine b bbln tlps 1n the dlrectlon of the windingcan be used on automatic looms having one or 011 Of the e Several h ttl The magazine is fixed in any desired man- The magazine according to the invention 1181 from the f me f h mis distinguished by the feature that the -W I 9 18 shuttle thread runs to the thread holder from A m ga m Weft bObbIIIS 1 l matiC the heads of the bobbins supported in the e the bores 0f h O Q n servingas magazine towards the end of the shuttle-race. g e for e e h 531d magazine h 15 Preferably in the end of the bobbin head eludlnia gulde having an opening therein guide of the magazine an pening is prothI'Ollg Whlch the ends extend from vided through which the shuttle thread passes the heads of the bohhlhs through the mega t th th d h ld zine to the thread holder, and which lie in The accompanying drawings illustrate a the e generated y the he a as it 20 constructional example of the invention, in gravltate? towards transfer pesltlehhi h In testlmony whereof I aflix my signature. Fig. 1 is an elevation; ERNST EGLI. Fig. 2 is a side view looking from the right i of Fig. 1; I

Fig. 3 is a side view from the left of Fig. 1; v I

Figs. 4 and 5 are two sections on the lines AB of Fig. 3 and CD of Fig. 2 respectively.

Referring to the drawings, the bobbin magazine 1 has a left guide 2 (Figs. 1, 3 g

and 4) for the conically shaped bobbin points 3 and a right hand guide 4 (Figs. 1, 2 and 5) for the bobbin-heads 5. Thebobbin-head guide 4 which is U-shaped in cross section is 35 provided at the end with a slot opening 6 V through which the shuttle thread beginnings 7 run to the thread holder 9 from the bobbin heads 5 towards the end of the shuttle-race 8. This arrangement facilitates a frictionless supply of the shuttle thread beginnings into 7 i the shuttle, owing to the fact that the threads do not come in contact with the guide walls and bobbin flaps. 45 The guide 2 for the conical bobbin points 3 has a brake-device 10 located in front of a felt layer, for the thread windingson the i bobbin points.

With shuttle materialwith high speed, for example twist for silk, artificial silk, cotton,

50 and wool crepe tissue, or texture, it easilyp m0 

